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Through Poolking's news, stay updated on sand filter developments and key trends shaping the swimming pool industry. As a top Chinese manufacturer with 20 years of intelligent sand filter production, we partner with foreign distributors and wholesalers, offering a range of essential swimming pool products. At Poolking, we don’t just produce equipment—we build trust through every process, from raw material to final shipment. As a forward-thinking Swimming Pool Equipment Manufacturer, our production line reflects our commitment to innovation, quality, and customer satisfaction. Whether you're a distributor, contractor, or pool owner, you can count on Poolking to deliver solutions that perform reliably and look exceptional.  Contact us for a quote!

Industry Information

  • How Do You Change The Sand in A Pool Filter?

    2025-11-22

    Learn how to change the sand in a pool filter with this complete step-by-step guide. Includes visual tips, videos, and expert OEM advice from a professional Chinese pool equipment manufacturer specializing in sand filters, pumps, and filtration accessories.
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  • How Big of Pool Filter Do I Need?

    2025-11-22

    Learn how to choose the right pool filter size for your pool. This in-depth guide covers sand, DE, and cartridge filters, sizing formulas, flow rate charts, and expert OEM manufacturer tips for crystal-clear water and long-lasting system performance.

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  • How To Backwash A Hayward Cartridge Pool Filter?

    2025-11-22

    Learn how to backwash a Hayward cartridge pool filter the right way—through proper manual cleaning. This detailed guide covers tools, steps, videos, and expert tips to keep your Hayward cartridge filter efficient, extend its lifespan, and ensure crystal-clear pool water.
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  • How Often Should You Run Your Pool Filter?

    2025-11-22

    This comprehensive guide explains how often you should run your pool filter for optimum cleanliness and efficiency. Learn key factors influencing runtime, energy-saving strategies, and smart filtration technologies from a leading Chinese OEM manufacturer of sand filters, pumps, and pool accessories.
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  • How Often Should You Change Pool Filter Cartridges?

    2025-11-22

    Learn how often to change pool filter cartridges and what affects their lifespan. Discover maintenance tips, replacement steps, and signs of wear. Explore OEM cartridge production from top Chinese manufacturers providing premium pool filtration solutions worldwide.

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  • What Does A Pool Pump Do?

    2025-11-21

    This comprehensive guide explains what a pool pump does, its working principles, key components, and maintenance tips. It covers pump types, energy-saving technologies, and selection advice — ideal for pool owners and distributors seeking advanced, OEM-ready filtration solutions.
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  • How Long Should The Pool Pump Run?

    2025-11-21

    This article explains how long a pool pump should run daily, emphasizing the balance between clean water and energy efficiency. It covers runtime factors, seasonal adjustments, filter types, and automation, guiding pool owners to maintain a clear, healthy pool year-round.
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  • What Rpm Should My Pool Pump Run At?

    2025-11-21

    This guide explains how to find the best RPM for your pool pump to balance performance and energy efficiency. Learn ideal speeds for filtration, skimming, heating, and vacuuming, plus maintenance and OEM tips from a professional Chinese pool equipment manufacturer.
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  • How To Keep Pool Pump From Freezing?

    2025-11-21

    This detailed guide on how to keep pool pump from freezing explains the reasons pumps freeze, preventive techniques like insulation, drainage, and automation, plus OEM innovations from Chinese manufacturers. It helps homeowners and businesses protect pool systems all winter long.
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  • How To Unclog Pool Pump?

    2025-11-21

    This in‑depth guide explains how to unclog a pool pump step by step, from cleaning skimmer and pump baskets to clearing impellers, filters, and suction lines. It covers safety, diagnostics, prevention tips, and when to call a professional, helping pool owners keep water flowing clearly.
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  • How To Put A Swimming Pool Ladder Together?

    2025-11-20

    This article explains how to put a swimming pool ladder together step by step, with detailed photos, videos, and expert tips. Learn what tools to use, installation tricks, maintenance advice, and how OEM manufacturers can provide premium ladder solutions for all types of pools.
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  • How To Put A Intex Pool Ladder Together?

    2025-11-20

    This guide explains how to put an Intex pool ladder together, from sorting parts and assembling steps to installing safety features and positioning the ladder at the pool. It also covers troubleshooting, maintenance, and OEM sourcing tips for brands and wholesalers.
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